Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 12:42:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

fsl-usb: add need_oc_pp_cycle flag for 85xx also

Browse Source 
Commit e6604a7fd7 ("EHCI: Quirk flag for port power handling
on overcurrent.") activated the quirks handling (flag need_oc_pp_cycle)
for Freescale 83xx based boards.
Activate same for 85xx based boards as well.

Cc: xe-linux-external@cisco.com
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Gopalakrishnan Santhanam <gsanthan@cisco.com>
Signed-off-by: Daniel Walker <danielwa@cisco.com>
Link: https://lore.kernel.org/r/20210513083225.68912-1-gsanthan@cisco.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gopalakrishnan Santhanam 2021-05-13 14:02:25 +05:30 committed by Greg Kroah-Hartman
parent 1d50071b53
commit 005775859a
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/usb/host/ehci-fsl.c
View File

@ -387,11 +387,11 @@ static int ehci_fsl_setup(struct usb_hcd *hcd)
/* EHCI registers start at offset 0x100 */
ehci->caps = hcd->regs + 0x100;
#ifdef CONFIG_PPC_83xx
#if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_85xx)
/*
* Deal with MPC834X that need port power to be cycled after the power
* fault condition is removed. Otherwise the state machine does not
* reflect PORTSC[CSC] correctly.
* Deal with MPC834X/85XX that need port power to be cycled
* after the power fault condition is removed. Otherwise the
* state machine does not reflect PORTSC[CSC] correctly.
*/
ehci->need_oc_pp_cycle = 1;
#endif